Finding the Fourth Proportional to 1,510,736.04, 2,266,166.60 and 445,778.09
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Solution
The fourth proportional to 1,510,736.04, 2,266,166.60 and 445,778.09 is: 668,685.58
Step by Step Solution
- Step 1: Write the proportion equation
1,510,736.04 : 2,266,166.60 = 445,778.09 : x - Step 2: Convert to fraction form
1,510,736.04/2,266,166.60 = 445,778.09/x - Step 3: Cross multiply
1,510,736.04x = 2,266,166.60 × 445,778.09 - Step 4: Simplify right side
1,510,736.04x = 1,010,207,405,010.07 - Step 5: Solve for x
x = 1,010,207,405,010.07/1,510,736.04 - Step 6: Final answer
x = 668,685.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.